Vectors TRIZ Cases
- Self-regulating AAV Vectors with miRNA Sites for Rett Syndrome
Engineered rAAV vectors incorporate miRNA binding sites to regulate MeCP2 expression levels in neural tissue.
- Artificial Introns Enhance Recombinant Protein Expression
Engineered introns resolve aberrant splicing to increase Fc fusion protein yields by 2.1-fold.
- Engineered AAV Vectors Blood Retention Brain Transduction
Engineered adeno-associated viral vectors utilize capsid mutations to achieve prolonged blood circulation and enhanced transduction efficiency.
- TRIP System Represses Transgene Translation in Viral Vector Production
A TRIP system represses transgene translation via RNA-binding protein binding to boost viral vector titers.
- Hybrid Promoter Design for High Protein Expression
A hybrid promoter combines CMV enhancer and beta-actin elements to drive high target protein expression in eukaryotic cells.
- Chimeric Adenovirus Fiber Targeting Cancer Cells
Engineers combine Ad5 shafts with Ad3 knobs to target DSG2 receptors, resolving poor tumor transduction caused by low CAR expression.
- Prokaryotic Two-Component Signaling Logic Gates in Mammalian Cells
Segmented prokaryotic signaling components function as orthogonal building blocks within mammalian cells, resolving crosstalk with endogenous pathways.
- Multicistronic Expression Constructs with Hairpin RNA
A multicistronic expression construct positions a hairpin RNA cassette within an intron to enable efficient transgene delivery.
- Compact Multi-Input Genetic Logic Gate for Precise Cell Targeting
Nested DNA sequences enable precise cell targeting by resolving the trade-off between circuit complexity and vector packaging capacity.
- Reporter Molecules for In Vivo Cell Tracking
Genetically encoded reporters allow longitudinal tracking of cell fate and viability without invasive biopsies.
- rAAV Micro-Dystrophin Gene Delivery for Muscular Dystrophy
Recombinant adeno-associated virus vectors deliver synthetic nucleic acids encoding micro-dystrophin proteins to muscle cells.
- lncRNA Expression Construct Induces Regulatory B Cells
An lncRNA expression construct augments regulatory B cell generation to enhance antigen-specific immune tolerance.
- AAV Vectors for Dystrophin Delivery via Gene Extraction
Extracting essential dystrophin domains fits the gene into AAV capsids, resolving packaging limits while up-regulating utrophin expression.
- Retroviral Particle Purification via Low Salt Ion Exchange
Low salt ion exchange chromatography enriches retroviral particles while preventing tonicity stress that reduces quality.
- LDLR-Negative Packaging Cell Line for VSV-G Vector Production
Removing LDLR receptors from packaging cells reduces autotransduction rates and cytotoxicity while increasing retroviral vector particle yield.
- mRNA Aptamer Purification via Affinity Ligand Binding
A mRNA molecule containing embedded RNA aptamers binds to immobilized affinity ligands on chromatography resins for targeted separation.
- Artificial DNA-Binding Proteins for Selective Gene Silencing
Segmented ZF6-DBD proteins silence mutant rhodopsin alleles via targeted promoter binding, reducing off-target effects and side effects.
- Cationic Lipid-Polymer Composite for RNP Transfection
A cationic lipid and polymer composite forms stable ribonucleoprotein complexes for cellular delivery.
- Gamma Satellite Insulator Sequences Prevent Gene Silencing
Gamma satellite DNA sequences function as insulators that block heterochromatin spread, preventing epigenetic gene silencing in transgene constructs.